package cn.tedu.csmallproducts.web;

import cn.tedu.csmallproducts.ex.ServiceException;
import com.fasterxml.jackson.annotation.JsonInclude;
import io.swagger.annotations.ApiModelProperty;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;

import java.io.Serializable;
@Data
public class JsonResult<T> implements Serializable {
    /**
     * 操作结果的状态码（状态标识）
     */
    @ApiModelProperty("业务状态码")
    private Integer state;
    /**
     * 操作失败时的提示文本
     */
    @ApiModelProperty("提示文本")
    private String message;

    /**
     * 响应查询结果数据
     */
    @ApiModelProperty("数据")
    private T data;

    public static JsonResult<Void> ok() {
        return ok(null);
    }

    public static <T> JsonResult<T>  ok(T data) {
        JsonResult<T>  jsonResult = new JsonResult();
        jsonResult.state = ServiceCode.OK.getValue();
        jsonResult.data = data;
        return jsonResult;
    }

    public static JsonResult fail(ServiceException e) {
        return fail(e.getServiceCode(),e.getMessage());
    }

    public static JsonResult<Void> fail(ServiceCode serviceCode, String message) {
        JsonResult<Void> jsonResult = new JsonResult();
        jsonResult.state =serviceCode.getValue() ;
        jsonResult.message = message;
        return jsonResult;
    }

}
